Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455455 | Silicon-aluminum mixed oxide | Klaus Deller, Rainer Golchert, Dieter Kerner | 2002-09-24 |
| 6432869 | Moldings including pyrogenic mixed oxide and the use thereof | Helmfried Krause, Hermanus Gerhardus Jozef Lansink Rotgerink, Thomas Tacke, Heike Riedemann, Manfred Fuchs | 2002-08-13 |
| 6423331 | Bactericidal silicon dioxide doped with silver | Rainer Golchert | 2002-07-23 |
| 6328944 | Doped, pyrogenically prepared oxides | Rainer Golchert, Stipan Katusic, Karlheinz Janzon | 2001-12-11 |
| 6319974 | Method for improving the stability of polymers | Mario Scholz, Uwe Schachtely, Klaus Deller | 2001-11-20 |
| 6303256 | Toners and/or toner mixtures | Dieter Kerner, Juergen Meyer | 2001-10-16 |
| 6242373 | Boron oxide-silicon dioxide mixed oxide | Manfred Ettlinger, Dieter Kerner, Peter Kleinschmit | 2001-06-05 |
| 6197469 | Toners and/or toner mixtures | Dieter Kerner, Juergen Meyer | 2001-03-06 |
| 6127429 | Ultrasonic atomization for production of aerosols | Stipan Katusic, Rainer Golchert | 2000-10-03 |
| 6083859 | Boron oxide-silicon dioxide mixed oxide | Manfred Ettlinger, Dieter Kerner, Peter Kleinschmit | 2000-07-04 |
| 6063354 | Pyrogenic oxides and a process for their preparation | Peer Plambeck-Fischer, Ingo Pauli, Karlheinz Janzon | 2000-05-16 |
| 5976480 | Pyrogenic silica, process for the production thereof and use | Dieter Kerner, Peter Kleinschmit | 1999-11-02 |
| 5919430 | Preparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereof | Steffen Hasenzahl, Eckehart Roland, Mario Scholz, Georg Thiele | 1999-07-06 |
| 5897675 | Cerium oxide-metal/metalloid oxide mixture | Werner Hartmann, Richard Akam | 1999-04-27 |
| 5762914 | Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use | Werner Hartmann, Dieter Kerner | 1998-06-09 |
| 5672330 | Flame-hydrolytically produced titanium dioxide mixed oxide method of its production and its use | Werner Hartmann, Dieter Kerner | 1997-09-30 |
| 5451390 | Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use | Werner Hartmann, Dieter Kerner | 1995-09-19 |
| 5424258 | Silicon-aluminum mixed oxide | Werner Hartmann, Peter Kleinschmit, Dieter Kerner, Thomas Rudolph | 1995-06-13 |
| 5380687 | Silicon-aluminum mixed oxide | Werner Hartmann, Peter Kleinschmit, Dieter Kerner, Thomas Rudolph | 1995-01-10 |
| 4517297 | Method for the preparation of physiological effectors | Toshio Muramatsu, Nagao Totani | 1985-05-14 |